added new form element datetimeselector

diff --git a/lib/form/dateselector.php b/lib/form/dateselector.php
index c3cefd0b2f3e153ba9b43a7059e2c283b2e75f50..9ce344fb5ca609922fe611ceb44e0398a7f51c18 100644 (file)
--- a/lib/form/dateselector.php
+++ b/lib/form/dateselector.php
@@ -16,9 +16,8 @@ class moodleform_date_selector extends moodleform_group
     /**
     * Control the fieldnames for form elements
     *
-    * day => string day   fieldname
-    * month => string month  fieldname
-    * year => string year  fieldname
+    * startyear => integer start of range of years that can be selected
+    * stopyear => integer last year that can be selected
     * timezone => float/string timezone
     * applydst => apply users daylight savings adjustment?
     */

diff --git a/lib/form/datetimeselector.php b/lib/form/datetimeselector.php
new file mode 100644 (file)
index 0000000..04f6850
--- /dev/null
+++ b/lib/form/datetimeselector.php
@@ -0,0 +1,174 @@
+<?php
+global $CFG;
+require_once "$CFG->libdir/form/group.php";
+require_once "$CFG->libdir/formslib.php";
+
+/**
+ * Class for a group of elements used to input a date and time.
+ * 
+ * Emulates moodle print_date_selector function and also allows you to select a time.
+ * 
+ * @author Jamie Pratt <me@jamiep.org>
+ * @access public
+ */
+class moodleform_date_time_selector extends moodleform_group{
+    /**
+    * Options for the element
+    *
+    * startyear => integer start of range of years that can be selected
+    * stopyear => integer last year that can be selected
+    * timezone => float/string timezone
+    * applydst => apply users daylight savings adjustment?
+    * step     => step to increment minutes by
+    */
+    var $_options = array('startyear'=>1970, 'stopyear'=>2020,
+                    'timezone'=>99, 'applydst'=>true, 'step'=>5);
+
+   /**
+    * These complement separators, they are appended to the resultant HTML
+    * @access   private
+    * @var      array
+    */
+    var $_wrap = array('', '');
+    
+    //var $_seperator=array('', '', 'Time ', '');
+
+   /**
+    * Class constructor
+    * 
+    * @access   public
+    * @param    string  Element's name
+    * @param    mixed   Label(s) for an element
+    * @param    array   Options to control the element's display
+    * @param    mixed   Either a typical HTML attribute string or an associative array
+    */
+    function moodleform_date_time_selector($elementName = null, $elementLabel = null, $options = array(), $attributes = null)
+    {
+        $this->HTML_QuickForm_element($elementName, $elementLabel, $attributes);
+        $this->_persistantFreeze = true;
+        $this->_appendName = true;
+        $this->_type = 'date_time_selector';
+        // set the options, do not bother setting bogus ones
+        if (is_array($options)) {
+            foreach ($options as $name => $value) {
+                if (isset($this->_options[$name])) {
+                    if (is_array($value) && is_array($this->_options[$name])) {
+                        $this->_options[$name] = @array_merge($this->_options[$name], $value);
+                    } else {
+                        $this->_options[$name] = $value;
+                    }
+                }
+            }
+        }
+    }
+
+    // }}}
+    // {{{ _createElements()
+
+    function _createElements()
+    {
+        $this->_elements = array();
+        for ($i=1; $i<=31; $i++) {
+            $days[$i] = $i;
+        }
+        for ($i=1; $i<=12; $i++) {
+            $months[$i] = userdate(gmmktime(12,0,0,$i,1,2000), "%B");
+        }
+        for ($i=$this->_options['startyear']; $i<=$this->_options['stopyear']; $i++) {
+            $years[$i] = $i;
+        }
+        for ($i=0; $i<=23; $i++) {
+            $hours[$i] = sprintf("%02d",$i);
+        }
+        for ($i=0; $i<60; $i+=$this->_options['step']) {
+            $minutes[$i] = sprintf("%02d",$i);
+        }
+        $this->_elements[] =& moodleform::createElement('select', 'day', null, $days, $this->getAttributes(), true);
+        $this->_elements[] =& moodleform::createElement('select','month', null, $months, $this->getAttributes(), true);
+        $this->_elements[] =& moodleform::createElement('select','year', null, $years, $this->getAttributes(), true);
+        $this->_elements[] =& moodleform::createElement('select', 'hour', null, $hours, $this->getAttributes(), true);
+        $this->_elements[] =& moodleform::createElement('select','minute', null, $minutes, $this->getAttributes(), true);
+
+    }
+
+    // }}}
+    // {{{ setValue()
+
+    function setValue($value)
+    {
+        if (!($value)) {
+            $value = time();
+        }
+        if (!is_array($value)) {
+            $currentdate = usergetdate($value);
+            $value = array(
+                'minute' => $currentdate['minutes'],
+                'hour' => $currentdate['hours'],
+                'day' => $currentdate['mday'],
+                'month' => $currentdate['mon'],
+                'year' => $currentdate['year']);
+            
+        }
+        parent::setValue($value);
+    }
+
+    // }}}
+    // {{{ toHtml()
+
+    function toHtml()
+    {
+        include_once('HTML/QuickForm/Renderer/Default.php');
+        $renderer =& new HTML_QuickForm_Renderer_Default();
+        $renderer->setElementTemplate('{element}');
+        parent::accept($renderer);
+        return $this->_wrap[0] . $renderer->toHtml() . $this->_wrap[1];
+    }
+
+    // }}}
+    // {{{ accept()
+
+    function accept(&$renderer, $required = false, $error = null)
+    {
+        $renderer->renderElement($this, $required, $error);
+    }
+
+    // }}}
+    // {{{ onQuickFormEvent()
+
+    function onQuickFormEvent($event, $arg, &$caller)
+    {
+        if ('updateValue' == $event) {
+            return HTML_QuickForm_element::onQuickFormEvent($event, $arg, $caller);
+        } else {
+            return parent::onQuickFormEvent($event, $arg, $caller);
+        }
+    }
+    /**
+     * Output a timestamp. Give it the name of the group.
+     *
+     * @param array $submitValues
+     * @param bool $assoc
+     * @return array
+     */
+    function exportValue(&$submitValues, $assoc = false)
+    {
+        $value = null;
+        $valuearray = $this->_elements[0]->exportValue($submitValues[$this->getName()], true);
+        $valuearray +=$this->_elements[1]->exportValue($submitValues[$this->getName()], true);
+        $valuearray +=$this->_elements[2]->exportValue($submitValues[$this->getName()], true);
+        $valuearray +=$this->_elements[3]->exportValue($submitValues[$this->getName()], true);
+        $valuearray +=$this->_elements[4]->exportValue($submitValues[$this->getName()], true);
+        $value[$this->getName()]=make_timestamp($valuearray['year'],
+                               $valuearray['month'],
+                               $valuearray['day'],
+                               $valuearray['hour'],
+                               $valuearray['minute'],
+                               0,
+                               $this->_options['timezone'],
+                               $this->_options['applydst']);
+        return $value;
+    }
+
+    // }}}
+}
+?>
\ No newline at end of file

diff --git a/lib/formslib.php b/lib/formslib.php
index 7aa81515fa8733efe3a50730946be57bd41a5513..8d2e6325faa065e48e206fd4e6d67e3de1ea82dd 100644 (file)
--- a/lib/formslib.php
+++ b/lib/formslib.php
@@ -388,6 +388,7 @@ moodleform::registerElementType('select', "$CFG->libdir/form/select.php", 'moodl
 moodleform::registerElementType('text', "$CFG->libdir/form/text.php", 'moodleform_text');
 moodleform::registerElementType('textarea', "$CFG->libdir/form/textarea.php", 'moodleform_textarea');
 moodleform::registerElementType('date_selector', "$CFG->libdir/form/dateselector.php", 'moodleform_date_selector');
+moodleform::registerElementType('date_time_selector', "$CFG->libdir/form/datetimeselector.php", 'moodleform_date_time_selector');
 moodleform::registerElementType('htmleditor', "$CFG->libdir/form/htmleditor.php", 'moodleform_htmleditor');
 moodleform::registerElementType('static', "$CFG->libdir/form/static.php", 'moodleform_static');
 moodleform::registerElementType('hidden', "$CFG->libdir/form/hidden.php", 'moodleform_hidden');